! Started logfile: J0047+5657_K_2006_06_04_yyk_uvs.log on Thu Jul 8 23:36:55 2010 obs J0047+5657_K_2006_06_04_yyk_uva.fits ! Reading UV FITS file: J0047+5657_K_2006_06_04_yyk_uva.fits ! AN table 1: 1819 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.835395 visibilities/baseline/integration-bin. ! Found source: J0047+5657 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.42136e+10 8e+06 1 8e+06 ! 02 2 2.42266e+10 8e+06 1 8e+06 ! 03 3 2.42656e+10 8e+06 1 8e+06 ! 04 4 2.43436e+10 8e+06 1 8e+06 ! 05 5 2.44866e+10 8e+06 1 8e+06 ! 06 6 2.45906e+10 8e+06 1 8e+06 ! 07 7 2.46556e+10 8e+06 1 8e+06 ! 08 8 2.46816e+10 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2920 lines of history. ! ! Reading 437640 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ![@muppet J0047+5657_K_2006_06_04_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 3 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=3 float phase_soltime2 phase_soltime2=0.3 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.70 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 10 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.0650x0.0650 milli-arcsec cellsize. uvav time_av, true ! Averaging into 10 second bins. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.264675 Jy uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.2973 mas, bmaj=0.7197 mas, bpa=-13.72 degrees ! Estimated noise=3.82394 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.126283 Jy ! Component: 100 - total flux cleaned = 0.152324 Jy ! Total flux subtracted in 100 components = 0.152324 Jy ! Clean residual min=-0.019961 max=0.018036 Jy/beam ! Clean residual mean=-0.000068 rms=0.005472 Jy/beam ! Combined flux in latest and established models = 0.152323 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.152323 Jy ! ! Correcting IF 1. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 156 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 190 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.215887Jy sigma=1.073836 ! Fit after self-cal, rms=0.213397Jy sigma=1.069333 ! Inverting map and beam ! Estimated beam: bmin=0.2972 mas, bmaj=0.7237 mas, bpa=-13.78 degrees ! Estimated noise=3.8336 mJy/beam. print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3289 mas, bmaj=0.8169 mas, bpa=-15.91 degrees ! Estimated noise=2.1086 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143825 Jy ! Component: 100 - total flux cleaned = 0.0212812 Jy ! Component: 150 - total flux cleaned = 0.0230881 Jy ! Component: 200 - total flux cleaned = 0.0237846 Jy ! Total flux subtracted in 200 components = 0.0237846 Jy ! Clean residual min=-0.012727 max=0.012856 Jy/beam ! Clean residual mean=-0.000005 rms=0.003421 Jy/beam ! Combined flux in latest and established models = 0.176108 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.176108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.212273Jy sigma=1.063408 ! Fit after self-cal, rms=0.212352Jy sigma=1.063034 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3289 x 0.8169 at -15.91 degrees (North through East) ! Clean map min=-0.012311 max=0.14403 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.84 KP 0.94 LA 0.99 ! MK 0.83 NL 1.04 OV 0.86 PT 0.81 ! SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 KP 0.86 LA 1.00 ! MK 0.97 NL 1.65 OV 0.86 PT 0.84 ! SC 7.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 5.60 FD 0.83 KP 1.00* LA 0.86 ! MK 1.00* NL 1.22 OV 0.69 PT 1.28 ! SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.04 KP 0.85 LA 0.93 ! MK 0.91 NL 1.00* OV 1.08 PT 1.06 ! SC 1.00* ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.97 KP 1.02 LA 1.00* ! MK 0.96 NL 0.98 OV 1.07 PT 0.86 ! SC 0.58 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.00 KP 0.69 LA 1.03 ! MK 1.03 NL 0.89 OV 1.18 PT 0.98 ! SC 1.00* ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 0.96 KP 0.71 LA 3.96 ! MK 1.22 NL 0.99 OV 1.30 PT 0.99 ! SC 1.00* ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 KP 0.69 LA 0.86 ! MK 1.00* NL 1.00* OV 1.43 PT 1.00* ! SC 1.00* ! ! ! Fit before self-cal, rms=0.212352Jy sigma=1.063034 ! Fit after self-cal, rms=0.476393Jy sigma=1.018020 selfcal false, false, phase_soltime ! Performing phase self-cal over 3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.476393Jy sigma=1.018020 ! Fit after self-cal, rms=0.476176Jy sigma=1.017431 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.3279 mas, bmaj=0.8078 mas, bpa=-15.22 degrees ! Estimated noise=2.01027 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00349058 Jy ! Component: 100 - total flux cleaned = -0.00393181 Jy ! Component: 150 - total flux cleaned = -0.00411021 Jy ! Component: 200 - total flux cleaned = -0.00418421 Jy ! Total flux subtracted in 200 components = -0.00418421 Jy ! Clean residual min=-0.006869 max=0.006996 Jy/beam ! Clean residual mean=-0.000043 rms=0.001863 Jy/beam ! Combined flux in latest and established models = 0.171924 Jy ! Performing phase self-cal over 3 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.171924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.476171Jy sigma=1.016579 ! Fit after self-cal, rms=0.476146Jy sigma=1.016417 ! Inverting map print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************" ! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.476146Jy sigma=1.016417 ! Fit after self-cal, rms=0.470429Jy sigma=0.980522 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424032 Jy ! Component: 100 - total flux cleaned = 0.0042408 Jy ! Component: 150 - total flux cleaned = 0.00424178 Jy ! Component: 200 - total flux cleaned = 0.00418389 Jy ! Total flux subtracted in 200 components = 0.00418389 Jy ! Clean residual min=-0.006919 max=0.007110 Jy/beam ! Clean residual mean=-0.000063 rms=0.001865 Jy/beam ! Combined flux in latest and established models = 0.176108 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.176108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.470306Jy sigma=0.979520 ! Fit after self-cal, rms=0.469039Jy sigma=0.974843 ! Inverting map print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***" ! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3279 x 0.8078 at -15.22 degrees (North through East) ! Clean map min=-0.0063617 max=0.14998 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true, amp_soltime2 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "************** FINISHED AMPLITUDE SELF-CAL **************" end if ! Performing amp+phase self-cal over 3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.469039Jy sigma=0.974843 ! Fit after self-cal, rms=0.327364Jy sigma=0.965632 ! Performing phase self-cal over 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.327364Jy sigma=0.965632 ! Fit after self-cal, rms=0.328062Jy sigma=0.964055 ! Inverting map and beam ! Estimated beam: bmin=0.3262 mas, bmaj=0.8081 mas, bpa=-15.42 degrees ! Estimated noise=2.00394 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110428 Jy ! Component: 100 - total flux cleaned = 0.00102816 Jy ! Component: 150 - total flux cleaned = 0.00102463 Jy ! Component: 200 - total flux cleaned = 0.00093663 Jy ! Total flux subtracted in 200 components = 0.00093663 Jy ! Clean residual min=-0.006284 max=0.006911 Jy/beam ! Clean residual mean=-0.000060 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 0.177044 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.177044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.328054Jy sigma=0.963754 ! Fit after self-cal, rms=0.327523Jy sigma=0.962697 ! Inverting map ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.327523Jy sigma=0.962697 ! Fit after self-cal, rms=0.386038Jy sigma=0.956951 ! Performing phase self-cal over 0.3 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.386038Jy sigma=0.956951 ! Fit after self-cal, rms=0.385282Jy sigma=0.956360 ! Inverting map and beam ! Estimated beam: bmin=0.3245 mas, bmaj=0.8104 mas, bpa=-15.46 degrees ! Estimated noise=2.00535 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627526 Jy ! Component: 100 - total flux cleaned = 0.000625546 Jy ! Component: 150 - total flux cleaned = 0.000665449 Jy ! Component: 200 - total flux cleaned = 0.000667222 Jy ! Total flux subtracted in 200 components = 0.000667222 Jy ! Clean residual min=-0.006026 max=0.006694 Jy/beam ! Clean residual mean=-0.000069 rms=0.001701 Jy/beam ! Combined flux in latest and established models = 0.177712 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.177712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.385249Jy sigma=0.956180 ! Fit after self-cal, rms=0.384520Jy sigma=0.955917 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 180 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9262 mas, bmaj=1.076 mas, bpa=12.6 degrees ! Estimated noise=2.57991 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000962035 Jy ! Component: 100 - total flux cleaned = 0.00107223 Jy ! Component: 150 - total flux cleaned = 0.00115494 Jy ! Component: 200 - total flux cleaned = 0.0011711 Jy ! Total flux subtracted in 200 components = 0.0011711 Jy ! Clean residual min=-0.006961 max=0.007320 Jy/beam ! Clean residual mean=-0.000167 rms=0.002354 Jy/beam ! Combined flux in latest and established models = 0.178883 Jy ! Performing phase self-cal over 0.3 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 57 components and 0.178883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.384537Jy sigma=0.955974 ! Fit after self-cal, rms=0.383994Jy sigma=0.955831 ! Inverting map uvtaper 0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.2915 mas, bmaj=0.7364 mas, bpa=-14.08 degrees ! Estimated noise=3.76765 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.136133 Jy ! Component: 100 - total flux cleaned = 0.164437 Jy ! Component: 150 - total flux cleaned = 0.17425 Jy ! Component: 200 - total flux cleaned = 0.17607 Jy ! Total flux subtracted in 200 components = 0.17607 Jy ! Clean residual min=-0.013011 max=0.014142 Jy/beam ! Clean residual mean=-0.000066 rms=0.003701 Jy/beam ! Combined flux in latest and established models = 0.17607 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.17607 Jy ! Inverting map and beam ! Estimated beam: bmin=0.3245 mas, bmaj=0.8104 mas, bpa=-15.46 degrees ! Estimated noise=2.00535 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190392 Jy ! Component: 100 - total flux cleaned = 0.00155733 Jy ! Component: 150 - total flux cleaned = 0.00124966 Jy ! Component: 200 - total flux cleaned = 0.000969455 Jy ! Total flux subtracted in 200 components = 0.000969455 Jy ! Clean residual min=-0.005801 max=0.007361 Jy/beam ! Clean residual mean=-0.000072 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 0.177039 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.177039 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 180 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9262 mas, bmaj=1.076 mas, bpa=12.6 degrees ! Estimated noise=2.57991 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757339 Jy ! Component: 100 - total flux cleaned = 0.000789648 Jy ! Component: 150 - total flux cleaned = 0.000819641 Jy ! Component: 200 - total flux cleaned = 0.00084872 Jy ! Total flux subtracted in 200 components = 0.00084872 Jy ! Clean residual min=-0.007133 max=0.007316 Jy/beam ! Clean residual mean=-0.000172 rms=0.002364 Jy/beam ! Combined flux in latest and established models = 0.177888 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.177888 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.3245 mas, bmaj=0.8104 mas, bpa=-15.46 degrees ! Estimated noise=2.00535 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113577 Jy ! Component: 100 - total flux cleaned = -0.00135997 Jy ! Component: 150 - total flux cleaned = -0.00155468 Jy ! Component: 200 - total flux cleaned = -0.00172509 Jy ! Total flux subtracted in 200 components = -0.00172509 Jy ! Clean residual min=-0.005838 max=0.007013 Jy/beam ! Clean residual mean=-0.000073 rms=0.001792 Jy/beam ! Combined flux in latest and established models = 0.176163 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.3 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.176163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.384017Jy sigma=0.955873 ! Fit after self-cal, rms=0.383512Jy sigma=0.955706 wmodel J0047+5657_K_2006_06_04_yyk\_map.mod ! Writing 37 model components to file: J0047+5657_K_2006_06_04_yyk_map.mod wobs J0047+5657_K_2006_06_04_yyk\_uvs.fits ! Writing UV FITS file: J0047+5657_K_2006_06_04_yyk_uvs.fits wwins J0047+5657_K_2006_06_04_yyk\_map.win ! wwins: Wrote 1 windows to J0047+5657_K_2006_06_04_yyk_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260535 Jy ! Component: 100 - total flux cleaned = 0.00422803 Jy ! Component: 150 - total flux cleaned = 0.00521121 Jy ! Component: 200 - total flux cleaned = 0.00565849 Jy ! Component: 250 - total flux cleaned = 0.00574607 Jy ! Component: 300 - total flux cleaned = 0.00582699 Jy ! Component: 350 - total flux cleaned = 0.00575558 Jy ! Component: 400 - total flux cleaned = 0.0055437 Jy ! Component: 450 - total flux cleaned = 0.00527353 Jy ! Component: 500 - total flux cleaned = 0.0050817 Jy ! Component: 550 - total flux cleaned = 0.00508139 Jy ! Component: 600 - total flux cleaned = 0.00502273 Jy ! Component: 650 - total flux cleaned = 0.0049668 Jy ! Component: 700 - total flux cleaned = 0.00496836 Jy ! Component: 750 - total flux cleaned = 0.0049155 Jy ! Component: 800 - total flux cleaned = 0.00470541 Jy ! Component: 850 - total flux cleaned = 0.00460173 Jy ! Component: 900 - total flux cleaned = 0.00440271 Jy ! Component: 950 - total flux cleaned = 0.00445217 Jy ! Component: 1000 - total flux cleaned = 0.00454691 Jy ! Component: 1050 - total flux cleaned = 0.00464059 Jy ! Component: 1100 - total flux cleaned = 0.00463979 Jy ! Component: 1150 - total flux cleaned = 0.00463929 Jy ! Component: 1200 - total flux cleaned = 0.00459527 Jy ! Component: 1250 - total flux cleaned = 0.00459602 Jy ! Component: 1300 - total flux cleaned = 0.00468291 Jy ! Component: 1350 - total flux cleaned = 0.00459872 Jy ! Component: 1400 - total flux cleaned = 0.00472441 Jy ! Component: 1450 - total flux cleaned = 0.00464237 Jy ! Component: 1500 - total flux cleaned = 0.0047639 Jy ! Component: 1550 - total flux cleaned = 0.0046445 Jy ! Component: 1600 - total flux cleaned = 0.00472385 Jy ! Component: 1650 - total flux cleaned = 0.00480124 Jy ! Component: 1700 - total flux cleaned = 0.00476303 Jy ! Component: 1750 - total flux cleaned = 0.00472498 Jy ! Component: 1800 - total flux cleaned = 0.00476203 Jy ! Component: 1850 - total flux cleaned = 0.00472535 Jy ! Component: 1900 - total flux cleaned = 0.00487112 Jy ! Component: 1950 - total flux cleaned = 0.00497904 Jy ! Component: 2000 - total flux cleaned = 0.00494331 Jy ! Total flux subtracted in 2048 components = 0.00501401 Jy ! Clean residual min=-0.001755 max=0.002349 Jy/beam ! Clean residual mean=-0.000040 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.181177 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 168 components and 0.181177 Jy ![Exited script file: muppet] wmap "J0047+5657_K_2006_06_04_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3245 x 0.8104 at -15.46 degrees (North through East) ! Clean map min=-0.0056667 max=0.15525 Jy/beam ! Writing clean map to FITS file: J0047+5657_K_2006_06_04_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.155254 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000693299 device "J0047+5657_K_2006_06_04_yyk\_map.eps/VPS" ! Attempting to open device: 'J0047+5657_K_2006_06_04_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.33967 1.33967 2.67935 5.3587 10.7174 21.4348 42.8696 85.7392 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.155 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3245 x 0.8104 at -15.46 degrees (North through East) ! Clean map min=-0.0056667 max=0.15525 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0047+5657_K_2006_06_04_yyk\_map.gif/gif" ! Attempting to open device: 'J0047+5657_K_2006_06_04_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0047+5657_K_2006_06_04_yyk_uvs.log closed on Thu Jul 8 23:36:57 2010